• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Numerical Arc Model Parameter Extraction for SF6 Circuit
Numerical Arc Model Parameter Extraction for SF6 Circuit

FED 101 – Freshman Engineering Design Electrical and Computer
FED 101 – Freshman Engineering Design Electrical and Computer

... Telecommunications: Wireless Telecommunications is rapidly becoming one of the most rapidly developing and exciting fields in today’s technology. The Telecommunications track seeks to prepare individuals to contribute to the diverse fields of wireless communications. The systems elective focuses on ...
Power harvesting from microwave oven electromagnetic leakage
Power harvesting from microwave oven electromagnetic leakage

... reader, which often requires a constant power supply. The experimental results showed that an antenna (5 dBi) designed for TV applications and four-stage power harvesting circuit can be used to scavenge 60 µW of power [11]. PL-Tags are battery-less tags that can be excited wirelessly by using an exi ...
Battery Model - Midstate Battery
Battery Model - Midstate Battery

... Constant Voltage chargers, amperage will taper down as the battery becomes recharged. When amperage drops below 1 amp, the battery will be close to a full state of charge. (All charge recommendations assume an average room temperature of 77°F (25°C). Always wear safety glasses when working with batt ...
ELECTRICITY
ELECTRICITY

EPOS2 Module 36/2 Hardware Reference
EPOS2 Module 36/2 Hardware Reference

Everything you wanted to know about the 67 Cougar Sequential
Everything you wanted to know about the 67 Cougar Sequential

... Perusing the Cougar forums, there are a lot of questions and a variety of fixes for the sequential taillights for our beloved Cougars! Even though there is a solid state replacement for the sequential taillights, this only replaces the Sequential Motor, the sequential turn signal relays (Relays K9 a ...
240 Series DIN Panel Meters
240 Series DIN Panel Meters

... QT – 480V 5A etc ...
Experimental Investigation of Transient Voltage and Current
Experimental Investigation of Transient Voltage and Current

No Slide Title
No Slide Title

... A. has zero resistance and should be connected in parallel with the circuit element being measured. B. has zero resistance and should be connected in series with the circuit element being measured. C. has infinite resistance and should be connected in parallel with the circuit element being measured ...
Ballast Basics I - Universal Lighting Technologies
Ballast Basics I - Universal Lighting Technologies

... Fluorescent lamps are significantly more efficient than incandescent lamps, using less energy and lasting significantly longer. This efficiency can be measured in terms of Lumens per Watt (LPW). This is similar to Miles per Gallon with an ...
SECTION 5 BATTERY CHARGERS Walt Kester, Joe Buxton I
SECTION 5 BATTERY CHARGERS Walt Kester, Joe Buxton I

... and the battery is charged with a constant voltage until charging is complete. In addition, the ADP3810 has an overvoltage comparator which stops the charging process if the battery voltage exceeds 6% of its programmed value. This function protects the circuitry should the battery be removed during ...
ESE370, Fall 2014 HW3: SPICE Lab and Restoration Wednesday
ESE370, Fall 2014 HW3: SPICE Lab and Restoration Wednesday

... • The second supply from the left is a VPulse. It is set with V1=0, V2=0.8V, TD=50ps, TR=10ps, TF=10ps, PW=250ps, Per=500ps. This is a pulse train that transitions between 0 (V1) and 0.8V (V2) with a 500ps period (Per) and a 250ps pulse width (PW). The rise time is 10ps (TR) as is the fall time (TF) ...
Simulation and Measurement of an On-Die Power
Simulation and Measurement of an On-Die Power

... 1. Switching or rush current: A sudden demand of current to charge the internal power network impacts both the battery and the system power delivery network design. The high di/dt associated with this current demand can induce a large Ldi/dt noise which can couple either to other power and ground ne ...
Spectral Induced Polarisation (SIP)
Spectral Induced Polarisation (SIP)

... the frequency of the applied current. In IP and SIP surveying, non-polarisable electrodes are used (electrodes that do not retain any charge) so that all the signal observed comes from the ground itself. IP and SIP surveying can be carried out in vertical sounding, horizontal profiling or 2D and 3D ...
Generation of continuous and pulsed diagnostic imaging x
Generation of continuous and pulsed diagnostic imaging x

... the average life time of an x-ray tube in a typical x-ray machine is less than a year, and a large portion of x-ray tube failures in diagnostic x-ray units are filament related. In addition, the emitted electrons are randomly distributed. Although they can be focused by a bias electrical field, the ...
AN5148, Avoiding MPC574x Multiple Resets During Slow Power
AN5148, Avoiding MPC574x Multiple Resets During Slow Power

... licenses granted hereunder to design or fabricate any integrated circuits based on the information in this document. Freescale reserves the right to make changes without further notice to any products herein. Freescale makes no warranty, representation, or guarantee regarding the suitability of its ...
Voltage Stability Analysis of Radial Distribution Networks with
Voltage Stability Analysis of Radial Distribution Networks with

... progressive and uncontrollable decline in voltage [1, 2]. Voltage stability analysis often requires examination of lots of system states and many contingency scenarios. For this reason the approach based on steady state analysis is more feasible, and it can also provide global insight of the voltage ...
An Octave-Range, Watt-Level, Fully
An Octave-Range, Watt-Level, Fully

... its efficiency in a watt-level PA. Parallel processing of amplitude and phase information (e.g., EER or polar modulation) has also been proposed as a way of improving the system power efficiency [14]. It can also take advantage of CMOS digital signal processing to ease the generation of phase and am ...
Servos
Servos

Circuits lab instruments
Circuits lab instruments

... models generate sine, square, triangle, pulse and other waveforms. Frequency range is from 0.1 Hz to 5MHz. These models can also sweep from one frequency to a higher frequency with controllable rate and range. Like some of the other lab instruments, you will only use a subset of the features availab ...
Technical Conference Publication - Edge
Technical Conference Publication - Edge

... Proceedings of the Multi-Disciplinary Senior Design Conference temperature needed to obtain the desired ∆T. A second model of the heat sink was created to better understand what the geometry of the heat sink should look like to produce the desired cold temperature. This model took into account the i ...
A Novel Square Root Domain Lossless Integrator and Its Application
A Novel Square Root Domain Lossless Integrator and Its Application

... square root domain circuits are suitable for low voltage, low power, large dynamic range, high frequency applications, and electronic tuneability [1,2,4,5]. Since the circuits are designed with MOS transistors operating in the saturation region, square root domain circuits are very compatible with C ...
CHAPTER 30 - Aerostudents
CHAPTER 30 - Aerostudents

... are in different units. Describing the circuit as “inductive” or “capacitive” relates to the values of XL and XC, which are both in ohms and which both depend on frequency. 13. Yes. When ω approaches zero, XL approaches zero, and XC becomes infinitely large. This is consistent with what happens in a ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... caused as a result of; all the signal wires act as ariels i.e. they pick up surrounding electrical activity that gets induced as noise. Noise being additive in nature, one cannot distinguish between the signal and noise. Also when transmitting high-speed electrical signal, the EM fields for the sign ...
< 1 ... 704 705 706 707 708 709 710 711 712 ... 2982 >

Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report